这是我的app.js文件,我不确定如何在其中使用socket.io并使其正常工作。任何帮助都是最好的!我已经尝试了几种不同的方式来写这篇文章,但我认为问题在于我正在使用端口做其他事情。
我需要socket.io,然后在下面使用它,但是我得到了错误。
const express = require('express');
const path = require('path');
const hbs = require('hbs');
const socket = require('socket.io');
const methodOverride = require('method-override');
const flash = require('connect-flash');
const session = require('express-session');
const bodyParser = require('body-parser');
const passport = require('passport');
const mongoose = require('mongoose');
const config = require('./config/config');
const app = express();
// Load routes
const main = require('./routes/main');
const users = require('./routes/users');
// Connect to mongoose
mongoose.connect(config.db.host, {
// useMongoClient: true
}).then(() => console.log('MongoDB Connected...'))
.catch((err) => console.log(err));
// Routes
// Use routes
app.use('/', main);
app.use('/users', users);
const port = process.env.PORT || 3000;
// Socket.io
var io = socket(port);
function newConnection(socket){
console.log(socket);
}
io.sockets.on('connection', newConnection);
app.listen(port, () => {
console.log(`Server started on port ${port}`);
});
https://stackoverflow.com/questions/50710489
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